Excellent PLC
Product Introduction
The Bently Nevada 330903-00-03-10-02-05 3300 NSv Proximity Probe is a precision-engineered component of the 3300 NSv (Narrow Signal Velocity) series, designed for machinery condition monitoring and vibration measurement. It is primarily used in small and compact machines such as gearboxes, compressors, pumps, and turbines where standard proximity probes may not be suitable due to space constraints.
The probe delivers accurate, reliable measurements of shaft vibration and position by detecting relative motion between the probe tip and a conductive target. Its design ensures compatibility with tight spaces while maintaining high measurement sensitivity and stability in harsh industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 330903-00-03-10-02-05 |
| Series | 3300 NSv Proximity Probe |
| Connector | Miniature coaxial |
| Target Material | Conductive surfaces (typically steel) |
| Sensitivity | 7.87 mV/μm (200 mV/mil) |
| Frequency Range | 0 – 10 kHz |
| Operating Temperature | -35°C to +100°C |
| Total Length | 1 m |
| Weight | 0.15 kg |
| Power Supply (via Driver) | -24 V DC nominal |
| Compliance | API 670, CE, RoHS |
Product Applications
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Compressors and Pumps – Detecting shaft vibration and displacement for early fault detection.
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Industrial Turbines – Monitoring shaft movement to prevent costly downtime.
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Gearboxes – Measuring vibration and position in compact housings.
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Motors and Generators – Ensuring operational safety and efficiency.
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Centrifugal Equipment – Detecting imbalance, misalignment, or bearing wear.
Product Advantages
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Compact Size: Specially engineered for narrow and confined spaces.
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High Accuracy: Provides consistent, repeatable vibration and displacement measurements.
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Durability: Resistant to temperature fluctuations and industrial contaminants.
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System Compatibility: Fully integrates with Bently Nevada 3300 monitoring systems and API 670 compliance.
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Improved Reliability: Reduces risk of undetected mechanical issues in critical rotating equipment.
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Flexible Installation: Multiple length and cable configurations available for tailored setups.
FAQ
Q1: What is the operating principle of the 330903-00-03-10-02-05 probe?
A1: It uses eddy-current technology to measure the distance between the probe tip and a conductive target, enabling detection of shaft vibration and displacement.
Q2: Can this probe be used interchangeably with standard 3300 XL probes?
A2: No, the 3300 NSv probes are optimized for small machines and have different calibration factors compared to XL probes.
Q3: What type of driver is required for this probe?
A3: It must be paired with the 3300 NSv Proximitor Sensor driver, as it is specifically tuned for NSv probes.
Q4: How does cable length affect measurement accuracy?
A4: The probe, extension cable, and driver are factory-matched. Using incorrect lengths or mismatched components can cause measurement errors.
Q5: What is the maximum target material thickness required?
A5: The conductive target should be at least 1 mm thick for accurate measurement, typically steel or similar alloys.
Q6: Is shielding required for the probe cable?
A6: Yes, the coaxial design includes shielding to minimize electromagnetic interference.
Q7: What frequency response range is supported by this probe?
A7: It supports a linear response up to 10 kHz, suitable for most machinery vibration monitoring.
Q8: Can this probe operate in hazardous areas?
A8: Certain configurations are available with hazardous area approvals (ATEX/CSA/IECEx). Ensure proper certification before use.
Q9: How is linearity maintained in this probe?
A9: It is factory-calibrated with a 200 mV/mil scale factor, ensuring linear response across the standard measurement gap.
Q10: Can this probe be field-calibrated?
A10: No, it should not be field-calibrated. Accuracy is ensured by using factory-matched probe, cable, and driver sets.
Recommended Same-Series / Related Models
| Model Number | Description | Key Feature |
|---|---|---|
| 330903-00-04-10-02-05 | NSv Probe | 0.4 m probe length |
| 330903-00-02-10-02-05 | NSv Probe | 0.2 m probe length |
| 330903-00-05-10-02-05 | NSv Probe | 0.5 m probe length |
| 330910-00-05-10-02-00 | NSv Probe | Extended cable length |
| 330930-080-01-00 | NSv Extension Cable | 8 m cable option |
| 330932-080-01-05 | NSv Proximitor Sensor | Driver module |
Popular Models from the Same Brand
| Model Number | Description | Application |
|---|---|---|
| 330104-00-09-10-02-00 | 3300 XL Probe | Standard machinery monitoring |
| 330105-02-12-10-02-00 | 3300 XL Probe | Extended range applications |
| 330130-040-00-00 | Extension Cable | XL system extension cable |
| 3500/42M | Vibration Monitor | Four-channel monitor for machinery protection |
| 3500/22M | Transient Data Interface | Condition monitoring & diagnostics |
| 3500/32M | Relay Module | Alarm and trip relay outputs |
| 330180-91-05 | Proximitor Sensor | For XL probe compatibility |
| 330400 | Velocity Transducer | Case vibration monitoring |
